Pocket Watch Database
Patent Archive
#D20460
Patent Information
Sign Watch Maker Cast
Louis Solon Grout
January 6, 1891
Patent #D20460
| Patent Number: | D20460 |
| Description: | Sign Watch Maker Cast |
| Inventor(s): | Louis Solon Grout |
| Patent Date: | Jan 6, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
